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Finding the Third Proportional to 9,326,673 and 20,170,167

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Solution

The third proportional to 9,326,673 and 20,170,167 is: 43,620,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,673 : 20,170,167 = 20,170,167 : x
  2. Step 2: Convert to fraction form
    9,326,673/20,170,167 = 20,170,167/x
  3. Step 3: Cross multiply
    9,326,673x = 20,170,167 × 20,170,167
  4. Step 4: Simplify right side
    9,326,673x = 406,835,636,807,889
  5. Step 5: Solve for x
    x = 406,835,636,807,889/9,326,673
  6. Step 6: Final answer
    x = 43,620,660.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.